The difference is clear I fervently hope. Highlighted in pink, the bottom teeth show a much coarser mesh in comparison to the smooth S mesh/smeshed upper teeth. The finer grid both smooths and narrows when used here. In turn the smoothness influences the color and texture. And how we see them is influenced by the lighting. Gee, life in the DysArc mirrors 'real' life. Whatever that is. It's reassuring at least.

Teeth in edit mode.

The teeth position in the mesh of the room, a partial sphere and two half tori:

Camera positions are in pink. Left = side view image; upper center = view from interior; lower center = first image looking into the room from center front.
Go see the room from directly above and in perspective view.